Ali, R. A. S. A., & Mohamed, Z. M. R. (2024). The effect of topical retinoids in treatment of acne vulgaris in Khartoum Teaching Dermatological Hospital. International Journal of Research in Dermatology, 10(6), 373–378. https://doi.org/10.18203/issn.2455-4529.IntJResDermatol20243338